There are 176 pages.
Genre is always debatable, but I think that things not seen is science fiction.
214 pages
Abba Abba has 128 pages.
There are 390 pages, Well for Hard Cover that is . - (:
The Killing of Tupac Shakur has 235 pages.
There are 176 pages.
I Had Seen Castles has 97 pages.
Ordinary Things has 48 pages.
Fine Things has 432 pages.
Dark Things has 330 pages.
Fragile Things has 400 pages.
The Order of Things has 404 pages.
"Where the Wild Things Are" by Maurice Sendak has only 48 pages.
Last Seen Wearing - Dexter novel - has 288 pages.
"Needful Things" by Stephen King has 690 pages in the paperback edition.
Getting Things Done has 267 pages.
Half-Broken Things has 320 pages.